debug: add logging to settings save to diagnose issue

apps/api/src/api/user_config.py

@@ -1,6 +1,9 @@
+import logging
 import uuid
 
 from fastapi import APIRouter, Depends, HTTPException, status
+
+logger = logging.getLogger(__name__)
 from pydantic import BaseModel, ConfigDict
 from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
@@ -108,8 +111,10 @@ async def update_user_config(
 
     # Merge updates
     update_data = data.model_dump(exclude_unset=True, exclude_none=True)
+    logger.info("Updating user config for user %s: %s", user_id, update_data)
     config.config.update(update_data)
 
     await session.commit()
     await session.refresh(config)
+    logger.info("Updated config: %s", config.config)
     return UserConfigResponse.model_validate(config.config)